The Mercedes S 600 V12 Turbo 530hp (W222 - 2013 - 2017) produces 530bhp and 830Nm in standard form. Our Stage 1 ECU tuning file raises output to 680bhp and 1000Nm, a gain of 150bhp and 170Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.